babel/eslint/babel-eslint-parser/src/parse.cjs

"use strict";

const semver = require("semver");
const convert = require("./convert/index.cjs");

const babelParser = require(require.resolve("@babel/parser", {
  paths: [require.resolve("@babel/core/package.json")],
}));

let isRunningMinSupportedCoreVersion = null;

module.exports = function parse(code, options, client) {
  // Ensure we're using a version of `@babel/core` that includes `parse()` and `tokTypes`.
  const minSupportedCoreVersion = ">=7.2.0";

  if (typeof isRunningMinSupportedCoreVersion !== "boolean") {
    isRunningMinSupportedCoreVersion = semver.satisfies(
      client.getVersion(),
      minSupportedCoreVersion,
    );
  }

  if (!isRunningMinSupportedCoreVersion) {
    throw new Error(
      `@babel/eslint-parser@${
        PACKAGE_JSON.version
      } does not support @babel/core@${client.getVersion()}. Please upgrade to @babel/core@${minSupportedCoreVersion}.`,
    );
  }

  const { ast, parserOptions } = client.maybeParse(code, options);

  if (ast) return ast;

  try {
    return convert.ast(
      babelParser.parse(code, parserOptions),
      code,
      client.getTokLabels(),
      client.getVisitorKeys(),
    );
  } catch (err) {
    throw convert.error(err);
  }
};